Massage chair



FIG. 1 is a perspective view of a massage chair, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The dot dashed lines showing of outlines on the front of the massage chair in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a “massage chair, ” as shown and described. 